Diss-Stadl (only for PhD students)

Summer 2008

September 25, 2008

Dipl.-Inform. Ingo Frommholz, Dipl.-Inform. Marc Lechtenfeld: Determining the Polarity of Postings for Discussion Search
[ Slides ]

September 25, 2008

Jan Frederik Forst : POLIS: A Probabilistic Logic for Structured Document Summarisation
[ Slides ]

Winter 2007/2008

March 19, 2008

Dipl.-Inform. Anne Wolter: LACOSTIR - LAyout COntent and STructure in Interactive Retrieval
[ Slides ]

December 12, 2007

Prof. Ray. R. Larson : Geographic Information Retrieval and Results Display
[ Slides ] [ Slides ] [ Notes ] [ Notes ]

October 31, 2007

M.Sc. Najeeb Abdulmutalib: Study and Comparison for some Language Models and Smoothing Methods
[ Slides ]

October 24, 2007

Dipl.-Inform. Sascha Kriewel: Adaptive Search Suggestions for Digital Libraries
[ Slides ]

Summer 2007

May 24, 2007

Dipl.-Inform. Holger Brocks (Fern-Universität Hagen) : Semantics@Process - Flexible Enactment of Knowledge-Intensive Processes
[ Slides ]

Winter 2006/2007

February 21, 2007

Dipl.-Inform. Ralf Bönning (d.velop AG) : kiib Project "Mail Classification"
[ Slides ]

February 21, 2007

Dr. rer. nat. Ingo Frommholz: Email Classification and Information Extraction Methods - The Inbox Scenario
[ Slides ]

Summer 2006

June 7, 2006

Dr. rer. nat. Ingo Frommholz: Probabilistic Object-oriented Logics for Annotation-based Retrieval in Digital Libraries (JCDL dry run)
[ Slides ]

June 7, 2006

Dr. rer. nat. Ingo Frommholz: Integration of the DiLAS Annotation Service into Digital Library Infrastructures (CUBA-DL dry run)
[ Slides ]

April 19, 2006

M.Sc. Saadia Malik: N.N.

April 5, 2006

Dipl.-Inform. Andrea Ernst-Gerlach: N.N. (ECIR test talk)

April 5, 2006

Dipl.-Inform. Henrik Nottelmann: Comparing different architectures for query routing in peer-to-peer networks (ECIR test talk)
[ Slides ]

Winter 2005/2006

March 14, 2006

Dr. rer. nat. Ingo Frommholz: Assessments for Sentiment Classification in Discussion Search
[ Slides ]

February 15, 2006

Prof. Dr.-Ing. Norbert Fuhr: Human in the Loop - A new Paradigm for IR Research?
[ Slides ]

February 15, 2006

Prof. Dr.-Ing. Norbert Fuhr: A Retrieval Model Integrating Content, Structure, and Layout
[ Slides ]

December 13, 2005

Dipl.-Inform. Henrik Nottelmann: Ideas for generalised semantic tools in Daffodil
[ Slides ]

November 08, 2005

Dr. rer. nat. Ingo Frommholz: Applying the Annotation View on Messages for Discussion Search - Uni Duisburg-Essen @ TRECent 2005
[ Slides ]

October 05, 2005

Dipl.-Inform. André Everts : PiClassO - A Content-based Image Retrieval System Using Automatically Generated Rules

Summer 2005

September 14, 2005

Dr. rer. nat. Ingo Frommholz: What Did the Others Say? Probabilistic Indexing and Retrieval Models in Annotation-based Discussions (ECDL DC test talk)
[ Slides ]

September 14, 2005

Dipl.-Inform. Sascha Kriewel: Finding and Using Strategies for Search Situations in Digital Libraries (ECDL DC test talk)
[ Slides ]

September 07, 2005

Dipl.-Inform. Henrik Nottelmann: Future research on DTF in P2P networks
[ Slides ]

July 12, 2005

Carola Lange (Wirtschaftsinformatik, Uni Duisburg-Essen) : Vergleich von WI und IS im Hinblick auf Forschungsgegenstände, -ziele und -methoden
[ Slides ]

July 06, 2005

Dipl.-Inform. Gudrun Fischer: Top-down browsing - first ideas for evaluation
[ Slides ]

June 15, 2005

Dipl.-Inform. Gerald Jäschke (Fern-Universität Hagen) : A Declarative Definition Language for the Representation of Three-Dimensional Information Visualization
[ Slides ]

June 08, 2005

M.Sc. Najeeb Abdulmutalib: (PireFoX) PIRE For XML retrieval
[ Slides ]

May 25, 2005

Dr. rer. nat. Ingo Frommholz: Sentiment Classification - Methods and Application
[ Slides ]

April 12, 2005

Dipl.-Inform. Henrik Nottelmann: PIRE for retrieval on our web site
[ Slides ]

Winter 2004/2005

March 09, 2005

Dipl.-Inform. Sascha Kriewel: System and User View on Search Situations
[ Slides ]

February 16, 2005

Dipl.-Inform. Gudrun Fischer: XML Clustering: A State of the Art
[ Slides ]

February 09, 2005

Dipl.-Inform. Henrik Nottelmann: PIRE -- Introduction, tutorial, background
[ Slides ]

February 02, 2005

M.Sc. Saadia Malik: The iTrack @ INEX 2004
[ Slides ]

October 27, 2004

Dipl.-Inform. André Schaefer: N.N.

October 20, 2004

Dr. rer. nat. Ingo Frommholz: What did the Others say? Using Annotations for Information Retrieval
[ Slides ]

Summer 2004

July 21, 2004

Dipl.-Inform. Henrik Nottelmann: A logic-based approach for computing service executions plans in peer-to-peer networks (P2PIR test talk)

July 14, 2004

Dipl.-Inform. Henrik Nottelmann: Automatic schema mapping learning with probabilistic logics
[ Slides ] [ Notes ]

May 26, 2004

Dipl.-Inform. Sascha Kriewel: Search Situations and Search Histories
[ Slides ]

May 12, 2004

Dipl.-Inform. Gudrun Fischer: XML Clustering and Browsing
[ Slides ] [ Notes ]

Winter 2003/2004

March 24, 2004

Dipl.-Inform. Henrik Nottelmann: Combining CORI and the decision-theoretic approach for advanced resource selection (ECIR test talk)
[ Slides ]

March 10, 2004

Dipl.-Inform. Sascha Kriewel: Daffodil - Nutzerorientiertes Zugangssystem für heterogene Digitale Bibliotheken (IuK test talk)

March 08, 2004

Jie Lu (CMU): Content-based Retrieval in Hierarchical Peer-to-Peer Networks
[ Slides ] [ Slides ]

February 25, 2004

M.Sc. Saadia Malik: A survey on Interactive Information Retrieval (Part II)
[ Slides ]

February 11, 2004

Dipl.-Inform. Gudrun Fischer: Browsing with Perspectives
[ Slides ]

February 04, 2004

Dipl.-Inform. Henrik Nottelmann: Probabilistic logics for Information Retrieval in Distributed DLs and P2P networks
[ Slides ]

January 21, 2004

Dipl.-Inform. Sascha Kriewel: Strategies in Interactive Information Retrieval
[ Slides ]

January 14, 2004

M.Sc. Saadia Malik: A survey on Interactive Information Retrieval (Part 1)
[ Slides ]

December 03, 2003

Dr. rer. nat. Claus-Peter Klas: N.N.

December 03, 2003

Dipl.-Inform. Henrik Nottelmann: Probabilistic logics for defining and using P2P service descriptions
[ Slides ]

November 19, 2003

Dipl.-Inform. Gudrun Fischer: Browsing: Descriptions and Models
[ Slides ] [ Notes ]

October 29, 2003

Dipl.-Inform. Henrik Nottelmann: Decision-theoretic Resource Selection in Peer-to-Peer Networks
[ Slides ]

October 22, 2003

Dipl.-Inform. André Schaefer: Scenarios of proactive function application in Daffodil
[ Slides ]

Summer 2003

July 16, 2003

Dipl.-Inform. Norbert Gövert: Evaluating effectiveness of content-oriented XML retrieval
[ Slides ]

July 02, 2003

Dipl.-Inform. Henrik Nottelmann: Towards a descriptive definition of IR datatypes
[ Slides ]

June 25, 2003

Dipl.-Inform. Henrik Nottelmann: Evaluating Different Methods of Estimating Retrieval Quality for Resource Selection (SIGIR test talk)
[ Slides ]

June 11, 2003

Dipl.-Inform. Norbert Gövert: Quality vs. Effectiveness of Relevance-Oriented XML Retrieval
[ Slides ]

April 03, 2003

Dipl.-Inform. André Schaefer: Agents and agentlike functions in your desktop. Experiences, Expectations and Patterns.
[ Slides ]

April 03, 2003

Dipl.-Inform. Henrik Nottelmann: From Uncertain Inference to Probability of Relevance for Advanced IR Applications (ECIR test talk)
[ Slides ]

Winter 2002/2003

March 20, 2003

Dipl.-Inform. Norbert Gövert: Effectiveness of content-oriented XML retrieval
[ Slides ]

February 20, 2003

Dipl.-Inform. Norbert Gövert: Efficiency / effectiveness of content-oriented XML retrieval
[ Slides ]

Summer 2002

September 19, 2002

Dipl.-Inform. Henrik Nottelmann: An Integrated Infrastructure for Information Retrieval in Federated Digital Libraries
[ Slides ] [ Notes ]

September 05, 2002

Dipl.-Inform. Kai Großjohann: Tree Calculus
[ Slides ]

August 29, 2002

Dr. Mohammad Abolhassani: Efficient Processing of Relevance-Oriented Search (EPROS)
[ Slides ]

July 25, 2002

Dipl.-Inform. Henrik Nottelmann: Notes on Retrieval Quality Estimation for Fact Libraries  /   XML, Uncertainty and Heterogeneity
[ Slides ] [ Notes ]

July 18, 2002

Dipl.-Inform. Norbert Gövert: Datatypes and vague predicates
[ Slides ]

July 11, 2002

Dipl.-Inform. Gudrun Fischer: Interactive Information Retrieval
[ Slides ]

June 20, 2002

Dipl.-Inform. Kai Großjohann: XIRQL
[ Slides ]

June 11, 2002

Dipl.-Inform. André Schaefer: Ergonomics of workload sharing between user and software in agent based information systems
[ Slides ]

May 02, 2002

Dipl.-Inform. Henrik Nottelmann: Heterogeneity in Digital Libraries: A prospective talk
[ Slides ] [ Notes ]

April 18, 2002

Dipl.-Inform. Gudrun Fischer: Modelling data types and vague predicates in RDF
[ Slides ]

April 11, 2002

Dipl.-Inform. Norbert Gövert: HyPath's structure access paths: time vs. space
Processing structural query conditions: DataGuides
[ Slides ]

Winter 2001/2002

March 28, 2002

Dipl.-Inform. Kai Großjohann: Estimating Selectivity of Path Conditions
[ Slides ]

March 07, 2002

Dipl.-Inform. Gudrun Fischer: Multilevel hypertext querying using RQL
[ Slides ]

February 28, 2002

Dipl.-Inform. Henrik Nottelmann: The MIND resource selection framework: Methods and evaluation
[ Slides ] [ Notes ]

February 06, 2002

Dipl.-Inform. Kai Großjohann: Some thoughts on optimization
[ Slides ]

January 31, 2002

Dipl.-Inform. Norbert Gövert: HyPath's structure access paths: time vs. space
[ Slides ]

January 10, 2002

Dipl.-Inform. Henrik Nottelmann: Datenbankauswahl: Evaluierung einiger Schätzverfahren für die Retrievalqualität
[ Slides ] [ Notes ]

December 20, 2001

Dipl.-Inform. Norbert Gövert: HyPath: Experiments with Structure Access Paths
[ Slides ]

December 13, 2001

Dipl.-Inform. Gudrun Fischer: Repräsentation von Dublin Core in RDF
[ Slides ]

November 29, 2001

Dipl.-Inform. Kai Großjohann: Übersetzungen und Transformationen
[ Slides ]

November 22, 2001

Dipl.-Inform. Henrik Nottelmann: Abschätzung der Retrievalqualität für die Datenbankauswahl
[ Slides ] [ Notes ]

October 26, 2001

Dipl.-Inform. Norbert Gövert: HyPath: Physical operators
[ Slides ]

September 27, 2001

Dipl.-Inform. Kai Großjohann: Bearbeitung von Anfragen in HyREX
[ Slides ]